13231300232 has 8 divisors (see below), whose sum is σ = 24808687950. Its totient is φ = 6615650112.

The previous prime is 13231300219. The next prime is 13231300249. The reversal of 13231300232 is 23200313231.

It can be written as a sum of positive squares in only one way, i.e., 12690923716 + 540376516 = 112654^2 + 23246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826956257 + ... + 826956272.

Almost surely, 2^13231300232 is an apocalyptic number.

It is an amenable number.

13231300232 is a deficient number, since it is larger than the sum of its proper divisors (11577387718).

13231300232 is a wasteful number, since it uses less digits than its factorization.

13231300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653912535 (or 1653912531 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13231300232 its reverse (23200313231), we get a palindrome (36431613463).

The spelling of 13231300232 in words is "thirteen billion, two hundred thirty-one million, three hundred thousand, two hundred thirty-two".